Results 11 to 20 of about 31,983 (261)
Response to Comments of Peter G. Mantle [PDF]
Toxins, 2010 The apparently high yield of testis tumors (25%) in rats exposed long-term to Ochratoxin A (OTA) is uninterpretable without data on tumor yield in unexposed rats.
Richard A. Manderville +2 more
doaj +5 more sources
Ochratoxin A in Roasted Coffee from French Supermarkets and Transfer in Coffee Beverages: Comparison of Analysis Methods [PDF]
Toxins, 2010 The OTA content of 30 roasted coffees purchased in French supermarkets was evaluated by two validated different methods: one using immunoaffinity column (IAC) clean-up after alkaline extraction; the second using toluene extraction under acidic conditions.
Annie Pfohl-Leszkowicz +1 more
doaj +4 more sources
Ochratoxin A: In Utero Exposure in Mice Induces Adducts in Testicular DNA [PDF]
Toxins, 2010 Ochratoxin A (OTA) is a nephrotoxin and carcinogen that is associated with Balkan endemic nephropathy and urinary tract tumors. OTA crosses the placenta and causes adducts in the liver and kidney DNA of newborns.
Jamie E. Jennings-Gee +5 more
doaj +5 more sources
Definitions, 2020 A white, crystalline powder that is very unstable in the presence of light but fairly heat resistant. Ochratoxin A is a widespread, naturally occurring mycotoxin that is produced by some fungi, especially by Aspergillus and Penicillium, and is a very ...
openaire +2 more sources
Ochratoxin A: Overview of Prevention, Removal, and Detoxification Methods
Toxins, 2023 Ochratoxins are the secondary metabolites of Penicillium and Aspergillus, among which ochratoxin A (OTA) is the most toxic molecule. OTA is widely found in food and agricultural products.
L. Ding +3 more
semanticscholar +1 more source
Ochratoxin A-Induced Nephrotoxicity: Up-to-Date Evidence
International Journal of Molecular Sciences, 2021 Ochratoxin A (OTA) is a mycotoxin widely found in various foods and feeds that have a deleterious effect on humans and animals. It has been shown that OTA causes multiorgan toxicity, and the kidney is the main target of OTA among them.
Chong-Sun Khoi +4 more
semanticscholar +1 more source
Risk assessment of ochratoxin A in food
EFSA journal. European Food Safety Authority, 2020 The European Commission asked EFSA to update their 2006 opinion on ochratoxin A (OTA) in food. OTA is produced by fungi of the genus Aspergillus and Penicillium and found as a contaminant in various foods.
D. Schrenk +23 more
semanticscholar +1 more source
BMC Microbiology, 2021 Meat-products are considered an enriched media for mycotoxins. This study aimed to investigate the prevalence of toxigenic Aspergillus species in processed meat samples, HPLC-quantitative measurement of aflatoxin B1 and ochratoxin A residues, and ...
Abelazeem M Algammal +7 more
semanticscholar +1 more source
Neurotoxicity mechanism of Ochratoxin A
, 2021 Mycotoxins, such as Ochratoxins, are widely distributed in nature and are common contaminants of human foodstuffs. Ochratoxins are a group of mycotoxins produced by a wide range of molds. Ochratoxin A (OTA), the most prominent member of this toxin family,
F. Nourbakhsh, E. Tajbakhsh
semanticscholar +1 more source
UPLC-MS/MS analysis of ochratoxin A metabolites produced by Caco-2 and HepG2 cells in a co-culture system [PDF]
, 2017 Ochatoxin A (OTA) is one of the most important mycotoxins based on its toxicity. The oral route is the main gateway of entry of OTA into the human body, and specialized epithelial cells constitute the first barrier.
González Arias, Cyndia A. +4 more
core +2 more sources